__main__.py 文件源码

def arguments():
    parser = argparse.ArgumentParser(description="Run AWS Lambda function locally")
    parser.add_argument("filename", type=str,
                        help="name of file containing Lambda function")
    parser.add_argument("event", type=str,
                        help="filename of file containing JSON event data")
    parser.add_argument("-f", "--function", metavar="HANDLER_FUNCTION",
                        dest="function_name", type=str, default="handler",
                        help="Name of handler function. Defaults to \"handler\"")
    parser.add_argument("-t", "--timeout", metavar="TIMEOUT",
                        dest="timeout", type=int, default=None,
                        help="Timeout (in seconds) for function call. If not provided, "
                             "no timeout will be used.")
    parser.add_argument("-c", "--context", metavar="CONTEXT_FILENAME", type=str, default=None,
                        dest="context_file",
                        help="Filename of file containing JSON context data")
    return parser.parse_args()